#!/usr/bin/python
from sys import argv

if len (argv) == 1:
    print ("got 1 param please")
    print ("for example:\n\tget-light-from `light -G`")
    exit (1)
    
#  convert str to float:
get = float (argv [1])

#  round float number to int:
get = round (get)

#  return get:
print (get)
